diff --git a/sf_manufacturing/models/mrp_workorder.py b/sf_manufacturing/models/mrp_workorder.py
index d86578e5..82c1a5b2 100644
--- a/sf_manufacturing/models/mrp_workorder.py
+++ b/sf_manufacturing/models/mrp_workorder.py
@@ -109,7 +109,7 @@ class ResMrpWorkOrder(models.Model):
                 next_workorder = sorted_workorders[position + 1]
                 next_state = next_workorder.state
                 if (next_state == 'ready' or (
-                        next_workorder.state == 'pending' and next_workorder.is_subcontract)) and cur_workorder.state == 'done':
+                        next_workorder.state == 'waiting' and next_workorder.is_subcontract)) and cur_workorder.state == 'done':
                     record.back_button_display = True
                 else:
                     record.back_button_display = False